John Alexander
John Alexander may refer to the following people:
Arts and entertainment
- John Alexander (actor), American stage and film actor
- John Alexander (director), British television director
- John Alexander (painter), Scottish historical painter and engraver
- John Alexander (tenor), opera tenor
- John Marshall Alexander Jr., birthname of American singer Johnny Ace
- John White Alexander, American painter
- John Alexander (artist), American artist
Politics
- John Alexander (councillor), Scottish National Party politician from Dundee, Scotland
- John Alexander (Ohio politician), U.S. Representative from Ohio
- John Alexander (MP), Irish member of the UK Parliament for Carlow Borough
- John M. Alexander Jr., member of the North Carolina Senate
- John G. Alexander, U.S. Representative from Minnesota
- John Alexander (Australian politician), member of the Australian House of Representatives
- John Alexander (New Zealand politician), member of the New Zealand Legislative Council, 1934–1941
- John Alexander (New South Wales colonial politician), member of the New South Wales Legislative Council
- John D. Alexander (politician), Canadian politician
- John Alexander Calder, Canadian politician
Military
- John B. Alexander, retired US Army colonel and leading advocate for the development of non-lethal weapons
- John Alexander (VC), Irish recipient of the Victoria Cross
- John Hanks Alexander, African American officer in the US armed forces
- John D. Alexander (admiral), U.S. Navy admiral
Religion
- John Alexander (bishop), Scottish Episcopal Bishop of Dunkeld
- John Alexander (Presbyterian minister), minister and patristic commentator
- John Alexander (nonconformist minister), scriptural commentator
- John Alexander (priest), Dean of Ferns, 1899–1908
Sports
- John Alexander (linebacker), American football player
- John Alexander (defensive end), American football player
- John Alexander (racing driver), American race car driver
- John Alexander (tennis), Australian tennis player, commentator, and politician
- John Alexander (footballer, born 1955), English former footballer and Manchester United club secretary
- John Alexander (footballer, born 1985), English football forward for Darlington and many non-league clubs
Others
- John Henry Alexander, scientist and president of Georges Creek Coal & Iron Co.
- John Alexander (chief clerk), chief clerk to Bow Street Magistrates' Court, editor of The Police Gazette
- John Amyas Alexander, archaeologist at St John's College, Cambridge
- John Alexander (doctor), medical health officer